Erik spends $680 for cable television service. the cable company offers a deal that promises erik 3 free months of cable if he signs a contract with them for $40 per month. complete the equation below to find the number of months that erik will have cable television service with this deal. use m to represent the number of months. write an equation.

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet